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set(CMAKE_SYSTEM_NAME Darwin)
# Set developer directory
execute_process(COMMAND /usr/bin/xcode-select -print-path
OUTPUT_VARIABLE XCODE_DEVELOPER_DIR
OUTPUT_STRIP_TRAILING_WHITESPACE)
# Locate gcc
execute_process(COMMAND /usr/bin/xcrun -sdk iphonesimulator -find gcc
OUTPUT_VARIABLE CMAKE_C_COMPILER
OUTPUT_STRIP_TRAILING_WHITESPACE)
# Locate g++
execute_process(COMMAND /usr/bin/xcrun -sdk iphonesimulator -find g++
OUTPUT_VARIABLE CMAKE_CXX_COMPILER
OUTPUT_STRIP_TRAILING_WHITESPACE)
# Set the CMAKE_OSX_SYSROOT to the latest SDK found
execute_process(COMMAND /usr/bin/xcrun -sdk iphonesimulator --show-sdk-path
OUTPUT_VARIABLE CMAKE_OSX_SYSROOT
OUTPUT_STRIP_TRAILING_WHITESPACE)
# If the we are on 7.0 or higher SDK we should add simulator version min to get
# things to compile. This is probably more properly handled with a compiler version
# check but this works for now.
if(CMAKE_OSX_SYSROOT MATCHES iPhoneSimulator[7-8].[0-9].sdk)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mios-simulator-version-min=5.0")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mios-simulator-version-min=5.0")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__IPHONE_OS_VERSION_MIN_REQUIRED=50000")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__PHONE_OS_VERSION_MIN_REQIORED=50000")
endif()
set(CMAKE_OSX_ARCHITECTURES "i386;x86_64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden")
set(CMAKE_OSX_ARCHITECTURES "${CMAKE_OSX_ARCHITECTURES}" CACHE STRING "osx architectures")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags")
set(CMAKE_OSX_SYSROOT "${CMAKE_OSX_SYSROOT}" CACHE PATH "osx sysroot")
set(CMAKE_FIND_ROOT_PATH ${CMAKE_OSX_SYSROOT})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(APPLE_IOS ON)
set(TARGET_IPHONE_SIMULATOR ON)
#
# Legacy search (xcrun is not available).
#
# gcc
if (NOT CMAKE_C_COMPILER)
find_program(CMAKE_C_COMPILER NAME gcc
PATHS
"${XCODE_DEVELOPER_DIR}/Platforms/iPhoneSimulator.platform/Developer/usr/bin/"
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/
/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/
NO_DEFAULT_PATH)
endif()
# g++
if (NOT CMAKE_CXX_COMPILER)
find_program(CMAKE_CXX_COMPILER NAME g++
PATHS
"{XCODE_DEVELOPER_DIR}/Platforms/iPhoneSimulator.platform/Developer/usr/bin/"
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/
/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/
NO_DEFAULT_PATH)
endif()
# sysroot
if (NOT CMAKE_OSX_SYSROOT)
set(possible_sdk_roots
"${XCODE_DEVELOPER_DIR}/Platforms/iPhoneSimulator.platform/Developer/SDKs"
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs
)
foreach(sdk_root ${possible_sdk_roots})
foreach(sdk iPhoneSimulator4.3.sdk iPhoneSimulator5.0.sdk iPhoneSimulator5.1.sdk iPhoneSimulator6.0.sdk iPhoneSimulator6.1.sdk iPhoneSimulator7.0.sdk iPhoneSimulator7.1.sdk iPhoneSimulator8.0.sdk)
if (EXISTS ${sdk_root}/${sdk} AND IS_DIRECTORY ${sdk_root}/${sdk})
set(CMAKE_OSX_SYSROOT ${sdk_root}/${sdk})
endif()
endforeach()
endforeach()
endif()
if (NOT CMAKE_OSX_SYSROOT)
message(FATAL_ERROR "Could not find a usable iOS SDK in ${sdk_root}")
endif()
message(STATUS "-- gcc found at: ${CMAKE_C_COMPILER}")
message(STATUS "-- g++ found at: ${CMAKE_CXX_COMPILER}")
message(STATUS "-- Using iOS SDK: ${CMAKE_OSX_SYSROOT}")
|
